King and queen of dance punk, Matt & Kim are featured in TuneUp's latest ad campaign.

TuneUp plugs into iTunes & Windows Media Player to intelligently fix mislabeled song information (like "Track 01" and "Unknown Artist"), fill in missing album artwork, and allow music lovers to learn more about their favorite artists.

Find out more about TuneUp:

Download "Sidewalks" from the iTunes Store or check out Matt & Kim's official website:

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